A guy likes me but won't follow me back on insta with the excuse that his sister is always stalking him and his followings?

so a guy confessed to me, i like him pretty much , we know each others insta and we flirt often, he's attentive towards me and really caring too, he told me to follow his insta so i did but he won't follow me back with the excuse of "my sister stalks me" like whatt? what kind of sister checks her brother's followings on insta everyday

A guy likes me but won't follow me back on insta with the excuse that his sister is always stalking him and his followings?
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