Orenchi no Furo Jijouオレんちのフロじじょう; オレん家のフロ事情; 我家浴室的現況; 我家浴缸二三事; เรื่องวุ่นวายของนายเงือกกับผองเพื่อน; Orenchi no Furo Jijō; Orenchi no Furo Jijo; The Circumstances in My Home's Bathtub

The four-panel manga begins with Tatsumi, a high-school boy who lives by himself. Then, a devastatingly handsome merman named Wakasa moves into the bathtub in Tatsumi's home. Wakasa is a bit self-centered but cute, while Tatsumi is cool but a busybody. The manga offers a peek into their lives together.