SECTION 87 IPC - Indian Penal Code - Act not intended and not known to be likely to cause death or grievous hurt, done by consent

Nothing which is not intended to cause death, or grievous hurt, and which is not known by the doer to be likely to cause death or grievous hurt, is an offence by reason of any harm which it may cause, or be intended by the doer to cause, to any person, above eighteen years of age, who has given consent, whether express or implied, to suffer that harm;
or by reason of any harm which it may be known by the doer to be likely to cause to any such person who has consented to take the risk of that harm.

IPC 87 in Simple Words

In simple words, Section 87 of the Indian Penal Code states that if an act is not intended to cause death or grievous hurt, and the person above eighteen years of age gives consent, either express or implied, to suffer harm or take the risk of harm, then it is not considered an offense.