Keitaro and his childhood sweetheart make a promise to be accepted at and to meet each other at the prestigous Toudai University before she moved out of his life. About a decade later, Keitaro has become an artist and a daydreamer, having ranked 27th from the last in the national practice exam. When his grandmother leaves the all-girls dormitory, he becomes the residential manager and soon meets up with two Todai applicants who may have been that sweetheart, since he's forgotten her name. Then there the other tenants like young Shinobu who was in despair until Keitaro helped her, Motoko the swordsmaster who sees men as evil distractions, Su Kaolo the genius child inventor and the sneaky Kitsune.
Episodes:
01 All-girls Dorm with Outdoor Bath: Hot Spring
02 The Hinata's New Resident Shinobu: Arrow Signs
03 Kendo Girl in Love?: Swordplay
04 The Tokyo U Promise From 15 Years Ago: Diary
05 Wow, A Trip to Kyoto! Exciting
06 Keitaro's First Kiss is with...? Journey
07 First Date, Keitaro's True Feelings: Nowadays
08 Kendo Girl and the Legend of the Dragon Palace: Is This a Dream
09 The Case of the Hidden Hinata Apartment Money: A Mystery
10 Who is the Beautiful Woman Wandering in the Moonlight? Transformation
11 The Idol Shooting for Tokyo U is a Prep School Student: Sing
12 Changing after the Wedding? Swordsmaster Motoko's Sunday Best: Feminine
13 The First Kiss Tastes Like Lemon? Marshmallow? Grown-up
14 Naru's Crush Is Now a Tokyo U Professor: Turning Into Love?
15 I Love You!? Romantic Confession Inside a Cave: Tall Tale
16 Monkey Performance at the Seaside Teahouse Hinata: A Kiss?
17 Mesmerized by Naru on the Haunted Island! Something's Fishy!
18 Girls Dressed in Yukata for the Summer Festival: Let's!
19 Marry into Money? A Prince from Across the Sea: Warm
20 A Sepia-colored Promise with a Sleeping Girl: A Trick?
21 Jealous Outburst? Two Lovebirds on a Boat: Tremble
22 Little Sister Mei's Devious Plan: It Can't Be!
23 Naru Narusegawa - Her Wavering Heart and Keitaro: Crushed
24 Celebrate! Are the Blooming Flowers Tokyo U? Love? Everybody
25 Motoko's Choice: Love of the Sword: Don't Cry