Fushigi no Kuni de Aimashou♥

A boy named Alice falls down a well by running away from a bully, he chooses to fall instead of being saved and ended up back in wonderland. There he meets the hatter who tells him they are lovers! Alice has no memory of this but he regains it as time passes on. The white rabbit is in love with the hatter but the Cheshire Cat wants him to look at him instead.

(Source: LuffyNoTomo)