Marry Me, Let's Have a Baby!

I can make it when we bath together (1x2)

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Taika and Ayano form a marriage contract to have a child within a year. Making haste, they start living together in Ayano's apartment. As Taika enjoys Ayano's homemade cooking, Ayano accidentally spills wine over his pants! She takes this opportunity to have a bath together, and they both nervously head to the bathroom...