love for one another; being in love
Describes a mutual romantic relationship; often used for couples who are clearly more than friends.
Those two seem to be in love with each other.
They are already in a romantic relationship.
Kanji spelling using 好い; less common than いい仲.
Combination of いい (good) and 仲 (relationship), literally 'good relationship', used idiomatically to mean a romantic involvement.