Tokyo: I took in my ex's twin sister (1-151).

Summary

Ayano Yui approaches her cousin, Sawayama Haruno, with a playful and pitiful demeanor, asking for just five minutes of his time. After some negotiation, Haruno agrees, albeit with caution about potential "funny business." They head to her apartment, where Yui's messy living space contrasts with Haruno's organized home. Once inside, Yui requests Haruno to help her take off her socks, which he reluctantly does. Afterward, she retrieves a bottle of mineral water, insisting he holds it for her to drink. The chapter ends with Haruno preparing to feed her the water, creating a moment filled with tension and curiosity.

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