v不离不弃纯属童年无忌
[v bù lí bù qì chún shŭ tóng nián wú jì]
'Sticking Together Through Thick And Thin Purely Comes From Innocence Of Childhood'. This conveys loyalty or companionship that starts in childhood, innocent and free from ulterior motives or societal pressure. Suggests friendships or relationships born out of pure, candid childhood innocence.