Season 1
Ryuushi Shiratori arrives at the Narutaki boarding house, where he'll be living while in school. The manager is a beautiful girl still in high school. But as soon as he starts meeting the other residents, he wonders if he made a mistake...
Episodes
1 Welcome to Narutaki Apartment Jan 10, 2005 
2 Ooya-san's Secret Jan 17, 2005 
3 Important Place Jan 24, 2005 
4 Snugly Jan 31, 2005 
5 Negative Positive Feb 7, 2005 
6 Tama Check Feb 14, 2005 7 Hide and Seek Feb 21, 2005 8 Shopping Feb 28, 2005 9 Correct! Mar 7, 2005 10 Sketch Mar 14, 2005 11 Thoughts... Mar 21, 2005 12 It's Summer! The Sea! Sea Bathing! Mar 28, 2005 13 Narutaki Apartments Treasure Apr 4, 2005 14 End of Summer Apr 11, 2005 15 ...Maybe Apr 18, 2005 16 Flood of Customers Apr 25, 2005 17 Color of the Sky Apr 25, 2005 18 Meow Meow Meow May 2, 2005 19 Everyone's Day May 9, 2005 20 School Festival May 16, 2005 21 Parent and Child May 23, 2005 22 Important Affair... May 30, 2005 23 Among the Red Leaves Jun 13, 2005 24 Bells Jun 20, 2005 25 The Night of Revelation Jun 27, 2005 
26 Heartful Days Jun 27, 2005