After Minoru Soramoto's parents run into crippling debt and abandon him to fend off by himself, he finds out that they left him under the care of his neighbor, a stunning, coddling and mysterious young woman who is obsessed with him.

Only one thing is certain: she loves him, [i]adores[/i] him with all her heart, insanely so, beyond her means... but why?

What has Minoru done to be loved that much!?
[ul][/ul]