Serendipity; An occurrence and development of events by chance in a happy and/or beneficial way. When the new owner of a Japanese mansion likes the work of Mrs. Nishimura as chef and offers for her and her son Riki to move to Seoul and permanently work there at their mansion. It just so happens that this sudden shift will cause great changes in not only the young boy's life but also of those he will meet along the way.

A filo sunki au wherein Seven (ksn) has a long time happy crush named Eros (nrk). When the valentine's event happened, he wore color pink shirt symbolized as "have a feelings on someone", but the world stopped when he saw his crush wearing red shirt which symbolized as "taken". Will Seven gonna bounce from crushing Eros? Or he will bounce back and deepen his feelings? "Ikaw at Ikaw"