Zettai ni Furo ni Hairitakunai Kanojo VS Zettai ni Furo ni Iretai Kareshi  

Girlfriend Who Absolutely Doesnt Want to Take a Bath VS Boyfriend Who Absolutely Wants Her to Take a Bath, 絶対に風呂に入りたくない彼女VS絶対に風呂に入れたい彼氏, Girlfriend Who Absolutely Doesn't Want to Take a Bath vs Boyfriend Who Absolutely Wants Her to Take a Bath

Hina is 23 years old and lives with her boyfriend Teppei. Despite their deep love, they disagree on baths. While Teppei wants Hina to take a daily bath, she hates them because they are too much work. As a result, Teppei comes up with different plans that eventually lead to both of them enjoying sweet and bubbly memories in the bathtub together.