Yo starts planting her seed of love only to find no fruitful result. Ren's sister teaches her some rules of love, and Yo tries it on different people, but it always ends up with a misunderstanding. Until a young- bright new assistant of hers starts acting closely with her. He is ambitious, makes her heart flutter and notices her actions. She falls in love with him and is now optimistic about her future, too. Meanwhile, Ishida and his co-worker Maki also have a sparkling relationship, with the latter trying her best to gain Ren's attention. But Ren still seems apprehensive about her. (Source: AlopaJoyceZ at MyDramaList)