Si Hyun confesses his feelings toward Tae Hee, and the two spend the night together at the hospital. The next day, Si Hyun finds out that his credit card is blocked, and Tae Hee pays for his hospital bill. Meanwhile, Seok Woo has trou-ble seeing and goes to the doctor, only to find out that he will go blind in the future.

Si Hyun finds Tae Hee living in a pile of mess and not having a balanced diet. He tells her that he will come by to take care of her more often and cleans the house. He also shyly asks her to change her passcode to his number, to which she tells him that it is already his number. Meanwhile, Si Hyun visits Seok Woo and promises that he will find out whom he is seeing.