Yeong I lost her husband at a young age, but she tries her best to move on with her husband's family and works days and nights for her daughter. She dreams to go beyond working part-time at a convenience store and become a full-time employee at the head office. Meanwhile, Kyung Jun is the eldest grandson of TS Retail, where Yeong I set her heart on. Five years ago, he underwent a corneal transplant with a donation from Yeong I's late husband and gained a new vision and a new life. What will happen to Yeong I and her second love, Kyung Jun, who has the eyes of her late husband?

Sa Rin and Mu Young receive surprising news. Their original plan of buying a house and trying for a baby in two years comes to a halt when they discover Sa Rin is pregnant. She now faces major changes in her life due to her pregnancy in the midst of a thriving career. Meanwhile, Hye Rin, the Joan of Arc of all daughters-in-law, continues to speak her mind to her in-laws. She also offers practical advice to Sa Rin and explains that it's important to maintain a healthy distance from the in-laws. Continuing from Season 1, will Sa Rin be able to successfully adjust to her new role as a mother-to-be?

Sa Rin and Mu Young studied at the same college. Years later, they run into each other and fall in love. But once they get married, they realize that the reality of marriage is different from what they expect. Sa Rin is a career woman who is very good at her job, but not when it comes to her in-laws. Sa Rin is asked to prepare a birthday meal for her mother-in-law and constantly struggles with what to get as birthday presents for her in-laws. On the other hand, Gu Young's older brother, Gu Il, and his wife, Hye Rin, have no problem saying what's on their minds to the in-laws. Can ordinary daughter-in-law Min Sa Rin persevere in the complicated world of in-laws?

Min Ik is a competent and clearheaded man who works as an executive of a leading telecommunications company. This smart guy recognizes people he has met just once and has the insight to read others' thoughts until he is diagnosed with face blindness. Gal Hee, a loyal secretary of Min Ik, is a dowdy and disheveled little woman who has worked for Min Ik with all her might. On the day she gets fired out of the blue, she happens to witness Min Ik almost getting murdered by someone and becomes his right-hand woman. Min Ik, who suffers from face blindness, mistakes Gal Hee for Veronica, a charming and influential figure in the film industry, and falls in love with her. Gal Hee starts to pretend to be Veronica, and as time passes, even she gets confused about who she really is. But Veronica finds out about Gal Hee's double life and puts an end to it. Would the intertwined relationships and feelings be untangled in the end?