mutual love; reciprocated love
A yojijukugo describing a love that is returned; the feeling one person has for another is reciprocated. Literary and somewhat poetic.
Between the two of them, there was a feeling of mutual love.
A yojijukugo of uncertain origin; the literal meaning 'fallen flowers and flowing water' is metaphorically associated with the idea of love being reciprocated, but the exact derivation is unclear.