Touhou - Haru yo Koi! (Doujinshi)

This is part of a series of related doujinshi penned by Hot Dog Chuck. In the previous chapter, Flower that Blooms in the Gap of the Heart, Yukari Yakumo started a relationship with Rinnosuke Morichika. However, getting involved with Yukari isn't the only tangle in Rinnosuke's life...