血親

血 = 丶 + 皿 : Mnemonic symbol: blood transfusion.

Xu Xian hurt himself and needs to get a blood transfusion in the elevator's bathroom. He found a petal leaf as donor, which is bleeding droplets into a bowl; Xu Xian gets the blood from the bowl as infusion using some tubes.

亲 = 朩 + 立 : The bride. The Queen of Hearts wants to kidnap the bride in front of the encampment. As soon as the bride falls out of the sewage tube from the top, the Queen swiftly puts a big vase below the sewage tube, so that it'll be easy for the Queen to drag away the vase with the bride afterwards.