Follows the adventures of Chi, a mischievous kitten who is adopted by Yohei and his family, the Yamadas, even though their lease explicitly states pets are not allowed in their building.

School's out for summer and Yotsuba's out of her mind! She's new in town-- and could very well be new to planet Earth--with no knowledge of the world around her. Some of her experiences include drawing, swimming, and catching a frog.

"Chi is a mischievous newborn kitten who, while on a leisurely stroll with her family, finds herself lost. Overcome with loneliness she breaks into tears in a large park meadow, where she is rescued by a young boy named Yohei and his mother. The little kitty is then quickly and quietly whisked away into the warm and inviting Yamada apartment...where pets are strictly not permitted."--Publisher's website.

Kyo disappeared because he felt guilty about his role in Tohru's mother's death. How will he now react when Tohru tells him how she really feels about him?!