Bomi meets cancer patient Yixing during her visits to the hospital. Unexpectedly, they become friends and unavoidably, fall in love with each other

In which Yoon Bomi has an obvious crush on Park Chanyeol, but he is too dense to notice.       Characters:

Ever since Luhan met Bomi, he cannot stop thinking about her... He keeps on dreaming about getting a kiss from her

Bomi still remembers the last summer they spent together... and she still wishes she had told him she loved him and asked him to stay. Is it too late for regrets?       Charact